Matt:
Thanks again. You helped me a lot.
Best
Jiansong
On Jan 20, 2008, at 5:25 PM, Matt Glasser wrote:
> This is a bug in FSLView affecting the handling of FA maps used for
> color
> map modulation that will hopefully be fixed in the next version of
> FSL! :)
> As it is, you need to edit the header of data_FA.nii.gz using
> fsledithd so
> that the cal_max = '##' is cal_max = '1' (and cal_min should be 0).
>
> Peace,
>
> Matt.
> -----Original Message-----
> From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On
> Behalf
> Of Jiansong Xu
> Sent: Sunday, January 20, 2008 4:16 PM
> To: [log in to unmask]
> Subject: [FSL] DTI--fslview of FA and V1 map
>
> Dear Friends:
>
> I used fslview to display FA map, then add V1 map. I click on the icon
> with "i" to show "Overlay Information Dialog". If I select Lines in
> Display box, fslview shows red lines. So it works fine. But, if I
> select RGB, fslview shows dense colors. Then, in Modulation box, if I
> select dti_FA, fslview shows black screen. This happens to my FA map
> created from the mean image of two scans of the same subject. If the
> FA map was created from either scan of the two scans, the fslview
> displays a nice RGB image. Any inputs are appreciated.
>
> Best
>
> Jiansong
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